SE423995B - SET TO MAKE MALEIC ACID ANHYDRIDE THROUGH SOLID OR MELTIC MALEIC ACID IN TEMPERATURE AREA 100-210? 59C AND PRESSURE AREA 30-760 MM HG IN THE PRESENCE OF SULFOLAN - Google Patents

SET TO MAKE MALEIC ACID ANHYDRIDE THROUGH SOLID OR MELTIC MALEIC ACID IN TEMPERATURE AREA 100-210? 59C AND PRESSURE AREA 30-760 MM HG IN THE PRESENCE OF SULFOLAN

Info

Publication number
SE423995B
SE423995B SE7507865A SE7507865A SE423995B SE 423995 B SE423995 B SE 423995B SE 7507865 A SE7507865 A SE 7507865A SE 7507865 A SE7507865 A SE 7507865A SE 423995 B SE423995 B SE 423995B
Authority
SE
Sweden
Prior art keywords
maleic acid
meltic
sulfolan
solid
area
Prior art date
Application number
SE7507865A
Other languages
Swedish (sv)
Other versions
SE7507865L (en
Inventor
J-M Lietard
G Matthijs
Original Assignee
Ucb Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ucb Sa filed Critical Ucb Sa
Publication of SE7507865L publication Critical patent/SE7507865L/en
Publication of SE423995B publication Critical patent/SE423995B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SE7507865A 1974-07-12 1975-07-09 SET TO MAKE MALEIC ACID ANHYDRIDE THROUGH SOLID OR MELTIC MALEIC ACID IN TEMPERATURE AREA 100-210? 59C AND PRESSURE AREA 30-760 MM HG IN THE PRESENCE OF SULFOLAN SE423995B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3093874A GB1456101A (en) 1974-07-12 1974-07-12 Process for dehydrating aqueous solutions of maleic acid to maleic anhydride

Publications (2)

Publication Number Publication Date
SE7507865L SE7507865L (en) 1976-01-13
SE423995B true SE423995B (en) 1982-06-21

Family

ID=10315456

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7507865A SE423995B (en) 1974-07-12 1975-07-09 SET TO MAKE MALEIC ACID ANHYDRIDE THROUGH SOLID OR MELTIC MALEIC ACID IN TEMPERATURE AREA 100-210? 59C AND PRESSURE AREA 30-760 MM HG IN THE PRESENCE OF SULFOLAN

Country Status (28)

Country Link
US (1) US4009186A (en)
JP (1) JPS5927348B2 (en)
AR (1) AR205391A1 (en)
AT (1) AT339876B (en)
BE (1) BE831186A (en)
BG (1) BG32113A3 (en)
BR (1) BR7504373A (en)
CA (1) CA1054619A (en)
CH (1) CH596199A5 (en)
CS (1) CS191270B2 (en)
DD (1) DD118603A5 (en)
DE (1) DE2530895C2 (en)
EG (1) EG11702A (en)
ES (1) ES439296A1 (en)
FI (1) FI751998A (en)
FR (1) FR2277833A1 (en)
GB (1) GB1456101A (en)
HU (1) HU176340B (en)
IN (1) IN143557B (en)
IT (1) IT1040892B (en)
NL (1) NL7508190A (en)
PL (1) PL100946B1 (en)
RO (1) RO68185A (en)
SE (1) SE423995B (en)
SU (1) SU923364A3 (en)
TR (1) TR18323A (en)
YU (1) YU36716B (en)
ZA (1) ZA754417B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01279130A (en) * 1988-04-28 1989-11-09 Nippon Cable Syst Inc Vibration prevention device for control cable system
JPH01279132A (en) * 1988-04-28 1989-11-09 Nippon Cable Syst Inc Vibration prevention device for control cable system
IT1253698B (en) * 1990-05-31 1995-08-23 Sisas Spa PROCEDURE FOR THE RECOVERY OF MALEIC ANHYDRIDE FROM REACTION MIXTURES
JP5645540B2 (en) * 2010-08-19 2014-12-24 住友精化株式会社 How to handle sulfolane compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891680A (en) * 1972-11-29 1975-06-24 Chevron Res Maleic anhydride recovery using nonaqueous medium

Also Published As

Publication number Publication date
ES439296A1 (en) 1977-03-01
AT339876B (en) 1977-11-10
BE831186A (en) 1976-01-12
SE7507865L (en) 1976-01-13
BG32113A3 (en) 1982-05-14
RO68185A (en) 1981-07-30
FI751998A (en) 1976-01-13
CS191270B2 (en) 1979-06-29
IT1040892B (en) 1979-12-20
DE2530895A1 (en) 1976-01-29
FR2277833B1 (en) 1977-12-09
YU177075A (en) 1981-11-13
ZA754417B (en) 1976-11-24
CH596199A5 (en) 1978-03-15
JPS5927348B2 (en) 1984-07-05
TR18323A (en) 1976-12-28
PL100946B1 (en) 1978-11-30
IN143557B (en) 1977-12-24
JPS5132515A (en) 1976-03-19
BR7504373A (en) 1976-07-06
AU8293275A (en) 1977-01-13
NL7508190A (en) 1976-01-14
EG11702A (en) 1978-03-29
US4009186A (en) 1977-02-22
HU176340B (en) 1981-01-28
SU923364A3 (en) 1982-04-23
GB1456101A (en) 1976-11-17
YU36716B (en) 1984-08-31
ATA533775A (en) 1977-03-15
AR205391A1 (en) 1976-04-30
FR2277833A1 (en) 1976-02-06
CA1054619A (en) 1979-05-15
DE2530895C2 (en) 1984-04-26
DD118603A5 (en) 1976-03-12

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